diff options
Diffstat (limited to 'unsupported/test/cxx11_tensor_math_sycl.cpp')
-rw-r--r-- | unsupported/test/cxx11_tensor_math_sycl.cpp | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/unsupported/test/cxx11_tensor_math_sycl.cpp b/unsupported/test/cxx11_tensor_math_sycl.cpp new file mode 100644 index 000000000..029653e27 --- /dev/null +++ b/unsupported/test/cxx11_tensor_math_sycl.cpp @@ -0,0 +1,105 @@ +// This file is part of Eigen, a lightweight C++ template library +// for linear algebra. +// +// Copyright (C) 2016 +// Mehdi Goli Codeplay Software Ltd. +// Ralph Potter Codeplay Software Ltd. +// Luke Iwanski Codeplay Software Ltd. +// Contact: <eigen@codeplay.com> +// Benoit Steiner <benoit.steiner.goog@gmail.com> +// +// This Source Code Form is subject to the terms of the Mozilla +// Public License v. 2.0. If a copy of the MPL was not distributed +// with this file, You can obtain one at http://mozilla.org/MPL/2.0/. + +#define EIGEN_TEST_NO_LONGDOUBLE +#define EIGEN_TEST_NO_COMPLEX +#define EIGEN_DEFAULT_DENSE_INDEX_TYPE int64_t +#define EIGEN_USE_SYCL + +#include "main.h" +#include <unsupported/Eigen/CXX11/Tensor> + +using Eigen::array; +using Eigen::SyclDevice; +using Eigen::Tensor; +using Eigen::TensorMap; + +using Eigen::Tensor; +using Eigen::RowMajor; +template <typename DataType, int DataLayout, typename IndexType> +static void test_tanh_sycl(const Eigen::SyclDevice &sycl_device) +{ + + IndexType sizeDim1 = 4; + IndexType sizeDim2 = 4; + IndexType sizeDim3 = 1; + array<IndexType, 3> tensorRange = {{sizeDim1, sizeDim2, sizeDim3}}; + Tensor<DataType, 3, DataLayout, IndexType> in(tensorRange); + Tensor<DataType, 3, DataLayout, IndexType> out(tensorRange); + Tensor<DataType, 3, DataLayout, IndexType> out_cpu(tensorRange); + + in = in.random(); + + DataType* gpu_data1 = static_cast<DataType*>(sycl_device.allocate(in.size()*sizeof(DataType))); + DataType* gpu_data2 = static_cast<DataType*>(sycl_device.allocate(out.size()*sizeof(DataType))); + + TensorMap<Tensor<DataType, 3, DataLayout, IndexType>> gpu1(gpu_data1, tensorRange); + TensorMap<Tensor<DataType, 3, DataLayout, IndexType>> gpu2(gpu_data2, tensorRange); + + sycl_device.memcpyHostToDevice(gpu_data1, in.data(),(in.size())*sizeof(DataType)); + gpu2.device(sycl_device) = gpu1.tanh(); + sycl_device.memcpyDeviceToHost(out.data(), gpu_data2,(out.size())*sizeof(DataType)); + + out_cpu=in.tanh(); + + for (int i = 0; i < in.size(); ++i) { + VERIFY_IS_APPROX(out(i), out_cpu(i)); + } +} +template <typename DataType, int DataLayout, typename IndexType> +static void test_sigmoid_sycl(const Eigen::SyclDevice &sycl_device) +{ + + IndexType sizeDim1 = 4; + IndexType sizeDim2 = 4; + IndexType sizeDim3 = 1; + array<IndexType, 3> tensorRange = {{sizeDim1, sizeDim2, sizeDim3}}; + Tensor<DataType, 3, DataLayout, IndexType> in(tensorRange); + Tensor<DataType, 3, DataLayout, IndexType> out(tensorRange); + Tensor<DataType, 3, DataLayout, IndexType> out_cpu(tensorRange); + + in = in.random(); + + DataType* gpu_data1 = static_cast<DataType*>(sycl_device.allocate(in.size()*sizeof(DataType))); + DataType* gpu_data2 = static_cast<DataType*>(sycl_device.allocate(out.size()*sizeof(DataType))); + + TensorMap<Tensor<DataType, 3, DataLayout, IndexType>> gpu1(gpu_data1, tensorRange); + TensorMap<Tensor<DataType, 3, DataLayout, IndexType>> gpu2(gpu_data2, tensorRange); + + sycl_device.memcpyHostToDevice(gpu_data1, in.data(),(in.size())*sizeof(DataType)); + gpu2.device(sycl_device) = gpu1.sigmoid(); + sycl_device.memcpyDeviceToHost(out.data(), gpu_data2,(out.size())*sizeof(DataType)); + + out_cpu=in.sigmoid(); + + for (int i = 0; i < in.size(); ++i) { + VERIFY_IS_APPROX(out(i), out_cpu(i)); + } +} + + +template<typename DataType, typename dev_Selector> void sycl_computing_test_per_device(dev_Selector s){ + QueueInterface queueInterface(s); + auto sycl_device = Eigen::SyclDevice(&queueInterface); + test_tanh_sycl<DataType, RowMajor, int64_t>(sycl_device); + test_tanh_sycl<DataType, ColMajor, int64_t>(sycl_device); + test_sigmoid_sycl<DataType, RowMajor, int64_t>(sycl_device); + test_sigmoid_sycl<DataType, ColMajor, int64_t>(sycl_device); +} + +EIGEN_DECLARE_TEST(cxx11_tensor_math_sycl) { + for (const auto& device :Eigen::get_sycl_supported_devices()) { + CALL_SUBTEST(sycl_computing_test_per_device<float>(device)); + } +} |